449434164510171 has 16 divisors (see below), whose sum is σ = 666998564810400. Its totient is φ = 299096198515584.

The previous prime is 449434164510167. The next prime is 449434164510179. The reversal of 449434164510171 is 171015461434944.

449434164510171 is a `hidden beast` number, since 4 + 4 + 9 + 4 + 3 + 4 + 16 + 451 + 0 + 171 = 666.

It is not a de Polignac number, because 449434164510171 - 2² = 449434164510167 is a prime.

It is not an unprimeable number, because it can be changed into a prime (449434164510179) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14627146146 + ... + 14627176871.

It is an arithmetic number, because the mean of its divisors is an integer number (41687410300650).

Almost surely, 2^{449434164510171} is an apocalyptic number.

449434164510171 is a deficient number, since it is larger than the sum of its proper divisors (217564400300229).

449434164510171 is a wasteful number, since it uses less digits than its factorization.

449434164510171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29254323595 (or 29254323589 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 54.

The spelling of 449434164510171 in words is "four hundred forty-nine trillion, four hundred thirty-four billion, one hundred sixty-four million, five hundred ten thousand, one hundred seventy-one".